{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004130","474:4740004575","478:4780005714","474:4740004758","478:4780005577","474:4740003704","478:4780007137","487:4870011485","474:4740001406","474:4740000100","478:4780004096","474:4740000357","474:4740000785","474:4740003610","487:4870011463","478:4780005995","478:4780001546","487:4870011483","478:4780003981","474:4740003438","474:4740000557","474:4740000324","474:4740000692","474:4740003524","474:4740004746"],"twin_admin_codes":[474,474,478,474,478,474,478,487,474,474,478,474,474,474,487,478,478,487,478,474,474,474,474,474,474],"twin_sims":[0.42626765025764773,0.42200166001416267,0.4022525632094132,0.3754869446080891,0.34699745702339163,0.3454006544540306,0.33539435921768307,0.33071426105636403,0.32955844320594735,0.32755849510567137,0.3219124914015461,0.3203491832902882,0.31677960376303677,0.31587623519085556,0.3012654776833961,0.30076679845951443,0.30073949834723956,0.29790324715213146,0.29709999782263125,0.28692233995735916,0.2823950778580438,0.278664199346946,0.2747937391553762,0.2744819377141626,0.2716822067110091],"twin_dists":[0.1696031365286188,0.17060051153674807,0.17527524385654308,0.18178082254683162,0.18896071358043412,0.18937198631796895,0.19197261473814084,0.1932033525859697,0.19350876479911952,0.1940386237477291,0.19554419126661704,0.1959636610079346,0.19692578644633602,0.19717024395155688,0.20118085600425586,0.2013197050158346,0.20132731016006744,0.2021196317189857,0.20234482665493528,0.20522993917213006,0.20653295830891538,0.2076162853203422,0.20874951436791495,0.20884123026452134,0.20966764857814527],"n_dims_used":45,"mean_confidence":0.92335450914171},"coverage":{"mean_confidence":0.92335450914171,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}